cve/2021/CVE-2021-45392.md

### [CVE-2021-45392](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45392)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in page /goform/setIPv6Status via the prefixDelegate parameter, which causes a Denial of Service.

### POC

#### Reference
- https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/2

#### Github
No PoCs found on GitHub currently.